tentative development for #38

src/main/java/com/fasterxml/jackson/databind/ObjectMapper.java

@@ -26,7 +26,7 @@
 import com.fasterxml.jackson.databind.introspect.ClassIntrospector;
 import com.fasterxml.jackson.databind.introspect.JacksonAnnotationIntrospector;
 import com.fasterxml.jackson.databind.introspect.VisibilityChecker;
-import com.fasterxml.jackson.databind.jsonschema.JsonSchema;
+import com.fasterxml.jackson.databind.jsonschema.visitors.JsonFormatVisitor;
 import com.fasterxml.jackson.databind.jsontype.*;
 import com.fasterxml.jackson.databind.jsontype.impl.StdSubtypeResolver;
 import com.fasterxml.jackson.databind.jsontype.impl.StdTypeResolverBuilder;
@@ -2148,7 +2148,7 @@ public ObjectWriter writer(FilterProvider filterProvider) {
      * pass specific schema object to {@link JsonGenerator} used for
      * writing content.
      * 
-     * @param schema Schema to pass to generator
+     * @param schema JsonSchema to pass to generator
      */
     public ObjectWriter writer(FormatSchema schema) {
         return new ObjectWriter(this, getSerializationConfig(), schema);
@@ -2253,7 +2253,7 @@ public ObjectReader reader(JsonNodeFactory f)
      * pass specific schema object to {@link JsonParser} used for
      * reading content.
      * 
-     * @param schema Schema to pass to parser
+     * @param schema JsonSchema to pass to parser
      */
     public ObjectReader reader(FormatSchema schema) {
         return new ObjectReader(this, getDeserializationConfig(), null, null,
@@ -2386,7 +2386,7 @@ protected Object _convert(Object fromValue, JavaType toValueType)
 
     /*
     /**********************************************************
-    /* Extended Public API: JSON Schema generation
+    /* Extended Public API: JSON JsonSchema generation
     /**********************************************************
      */
 
@@ -2395,10 +2395,18 @@ protected Object _convert(Object fromValue, JavaType toValueType)
      * instance for specified class.
      *
      * @param t The class to generate schema for
-     * @return Constructed JSON schema.
      */
-    public JsonSchema generateJsonSchema(Class<?> t) throws JsonMappingException {
-        return _serializerProvider(getSerializationConfig()).generateJsonSchema(t);
+    public void acceptJsonFormatVisitor(Class<?> t, JsonFormatVisitor visitor) throws JsonMappingException {
+    	if (t == null) {
+    		throw new IllegalArgumentException("class must be provided");
+    	}
+
+    	if (visitor == null) {
+    		return;
+    	}
+    	DefaultSerializerProvider provider = _serializerProvider(getSerializationConfig());
+        visitor.setProvider(provider);
+    	provider.acceptJsonFormatVisitor(t, visitor);
     }
 
     /*

src/main/java/com/fasterxml/jackson/databind/ext/CoreXMLSerializers.java

@@ -1,7 +1,6 @@
 package com.fasterxml.jackson.databind.ext;
 
 import java.io.IOException;
-import java.lang.reflect.Type;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;
@@ -12,10 +11,12 @@
 
 import com.fasterxml.jackson.core.*;
 
+import com.fasterxml.jackson.databind.JavaType;
 import com.fasterxml.jackson.databind.JsonMappingException;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.JsonSerializer;
 import com.fasterxml.jackson.databind.SerializerProvider;
+import com.fasterxml.jackson.databind.jsonschema.visitors.JsonFormatVisitor;
 import com.fasterxml.jackson.databind.ser.std.CalendarSerializer;
 import com.fasterxml.jackson.databind.ser.std.StdSerializer;
 import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
@@ -62,9 +63,8 @@ public void serialize(XMLGregorianCalendar value, JsonGenerator jgen, Serializer
             CalendarSerializer.instance.serialize(value.toGregorianCalendar(), jgen, provider);
         }
 
-        @Override
-        public JsonNode getSchema(SerializerProvider provider, Type typeHint) throws JsonMappingException {
-            return CalendarSerializer.instance.getSchema(provider, typeHint);
+        public void acceptJsonFormatVisitor(JsonFormatVisitor visitor, JavaType typeHint) {
+            CalendarSerializer.instance.acceptJsonFormatVisitor(visitor, null);
         }
     }
 }

src/main/java/com/fasterxml/jackson/databind/ext/DOMSerializer.java

@@ -1,15 +1,17 @@
 package com.fasterxml.jackson.databind.ext;
 
 import java.io.IOException;
+
 import org.w3c.dom.Node;
 import  org.w3c.dom.bootstrap.DOMImplementationRegistry;
 import  org.w3c.dom.ls.DOMImplementationLS;
 import  org.w3c.dom.ls.LSSerializer;
 
 import com.fasterxml.jackson.core.*;
 
-import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.JavaType;
 import com.fasterxml.jackson.databind.SerializerProvider;
+import com.fasterxml.jackson.databind.jsonschema.visitors.JsonFormatVisitor;
 import com.fasterxml.jackson.databind.ser.std.StdSerializer;
 
 public class DOMSerializer
@@ -39,9 +41,8 @@ public void serialize(Node value, JsonGenerator jgen, SerializerProvider provide
     }
 
     @Override
-    public JsonNode getSchema(SerializerProvider provider, java.lang.reflect.Type typeHint)
+    public void acceptJsonFormatVisitor(JsonFormatVisitor visitor, JavaType typeHint)
     {
-        // Well... it is serialized as String
-        return createSchemaNode("string", true);
+        visitor.anyFormat();
     }
 }

src/main/java/com/fasterxml/jackson/databind/jsonschema/JsonFormatVisitorAware.java

@@ -0,0 +1,19 @@
+package com.fasterxml.jackson.databind.jsonschema;
+
+
+import com.fasterxml.jackson.databind.JavaType;
+import com.fasterxml.jackson.databind.jsonschema.visitors.JsonFormatVisitor;
+
+/**
+ * Marker interface for schema-aware serializers.
+ */
+public interface JsonFormatVisitorAware
+{
+    /**
+     * Get the representation of the schema to which this serializer will conform.
+     * @param typeHint TODO
+     *
+     * @return <a href="http://json-schema.org/">Json-schema</a> for this serializer.
+     */
+    public void acceptJsonFormatVisitor(JsonFormatVisitor visitor, JavaType typeHint);
+}

src/main/java/com/fasterxml/jackson/databind/jsonschema/factories/AnySchemaFactory.java

@@ -0,0 +1,24 @@
+package com.fasterxml.jackson.databind.jsonschema.factories;
+
+import com.fasterxml.jackson.databind.jsonschema.types.AnySchema;
+import com.fasterxml.jackson.databind.jsonschema.types.JsonSchema;
+import com.fasterxml.jackson.databind.jsonschema.visitors.JsonAnyFormatVisitor;
+
+public class AnySchemaFactory extends SchemaFactory implements
+		JsonAnyFormatVisitor, SchemaFactoryDelegate {
+
+	protected SchemaFactory parent;
+	protected AnySchema anySchema;
+
+	public AnySchemaFactory(SchemaFactory parent) {
+		this.parent = parent;
+		setProvider(parent.getProvider());
+		anySchema = new AnySchema();
+	}
+
+	public JsonSchema getSchema() {
+		return anySchema;
+	}
+
+
+}